EP4265349A4 - METHOD FOR PRODUCING AN ORIENTATED ELECTROMAGNETIC STEEL SHEET AND ROLLING EQUIPMENT FOR PRODUCING AN ELECTROMAGNETIC STEEL SHEET - Google Patents

METHOD FOR PRODUCING AN ORIENTATED ELECTROMAGNETIC STEEL SHEET AND ROLLING EQUIPMENT FOR PRODUCING AN ELECTROMAGNETIC STEEL SHEET Download PDF

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Publication number
EP4265349A4
EP4265349A4 EP22745942.7A EP22745942A EP4265349A4 EP 4265349 A4 EP4265349 A4 EP 4265349A4 EP 22745942 A EP22745942 A EP 22745942A EP 4265349 A4 EP4265349 A4 EP 4265349A4
Authority
EP
European Patent Office
Prior art keywords
steel sheet
electromagnetic steel
manufacturing
rolling equipment
oriented electromagnetic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22745942.7A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4265349A1 (en
Inventor
Yusuke Shimoyama
Yukihiro Shingaki
Hiroi Yamaguchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Steel Corp
Original Assignee
JFE Steel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JFE Steel Corp filed Critical JFE Steel Corp
Publication of EP4265349A1 publication Critical patent/EP4265349A1/en
Publication of EP4265349A4 publication Critical patent/EP4265349A4/en
Pending legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of annealing
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the working steps
    • C21D8/1222—Hot rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the working steps
    • C21D8/1233—Cold rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
    • C21D8/1261—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment following hot rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
    • C21D8/1266—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment between cold rolling steps
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
    • C21D8/1272—Final recrystallisation annealing
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/14766—Fe-Si based alloys
    • H01F1/14775—Fe-Si based alloys in the form of sheets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/16—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of sheets
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2201/00—Treatment for obtaining particular effects
    • C21D2201/05—Grain orientation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
EP22745942.7A 2021-01-28 2022-01-26 METHOD FOR PRODUCING AN ORIENTATED ELECTROMAGNETIC STEEL SHEET AND ROLLING EQUIPMENT FOR PRODUCING AN ELECTROMAGNETIC STEEL SHEET Pending EP4265349A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021012208 2021-01-28
PCT/JP2022/002953 WO2022163723A1 (ja) 2021-01-28 2022-01-26 方向性電磁鋼板の製造方法および電磁鋼板製造用圧延設備

Publications (2)

Publication Number Publication Date
EP4265349A1 EP4265349A1 (en) 2023-10-25
EP4265349A4 true EP4265349A4 (en) 2024-10-16

Family

ID=82654570

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22745942.7A Pending EP4265349A4 (en) 2021-01-28 2022-01-26 METHOD FOR PRODUCING AN ORIENTATED ELECTROMAGNETIC STEEL SHEET AND ROLLING EQUIPMENT FOR PRODUCING AN ELECTROMAGNETIC STEEL SHEET

Country Status (6)

Country Link
US (1) US20240052448A1 (https=)
EP (1) EP4265349A4 (https=)
JP (1) JP7392849B2 (https=)
KR (1) KR102925367B1 (https=)
CN (1) CN116802328A (https=)
WO (1) WO2022163723A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023277169A1 (ja) * 2021-06-30 2023-01-05 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法及び方向性電磁鋼板製造用圧延設備
EP4357468A4 (en) * 2021-06-30 2025-07-23 Jfe Steel Corp METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTROMAGNETIC STEEL SHEET AND ROLLING EQUIPMENT FOR MANUFACTURING GRAIN-ORIENTED ELECTROMAGNETIC STEEL SHEET
WO2024043294A1 (ja) * 2022-08-24 2024-02-29 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法および方向性電磁鋼板用の熱延板
KR20250031831A (ko) 2023-08-29 2025-03-07 엘지전자 주식회사 가전기기용 도어 및 이를 포함하는 가전기기
WO2025154820A1 (ja) * 2024-01-19 2025-07-24 日本製鉄株式会社 方向性電磁鋼板、及び、方向性電磁鋼板の製造方法

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GB1459644A (en) * 1973-06-18 1976-12-22 Nippon Steel Corp Production of grain-oriented steel sheet
JPS6115919A (ja) * 1984-06-29 1986-01-24 Kawasaki Steel Corp けい素鋼板の冷間圧延方法
EP0475710A2 (en) * 1990-09-10 1992-03-18 Kawasaki Steel Corporation Method of manufacturing an oriented silicon steel sheet having improved magnetic characteristics
JPH0533056A (ja) * 1991-07-31 1993-02-09 Kawasaki Steel Corp 磁気特性の優れた方向性けい素鋼板の製造方法
JPH0615307A (ja) * 1992-06-29 1994-01-25 Kawasaki Steel Corp 冷間圧延用ステンレス予備処理鋼帯の製造方法及び装置
US5296050A (en) * 1989-05-08 1994-03-22 Kawasaki Steel Corporation Method of producing grain oriented silicon steel sheets having improved magnetic properties
JP2003193132A (ja) * 2001-12-28 2003-07-09 Jfe Steel Kk 磁気特性および被膜特性の優れた方向性電磁鋼板の製造方法
JP2005262217A (ja) * 2004-03-16 2005-09-29 Jfe Steel Kk 磁気特性に優れた方向性電磁鋼板の製造方法
JP2006299297A (ja) * 2005-04-15 2006-11-02 Jfe Steel Kk 磁気特性に優れた方向性電磁鋼板の製造方法
JP2011052302A (ja) * 2009-09-04 2011-03-17 Jfe Steel Corp 方向性電磁鋼板の製造方法
JP2011224594A (ja) * 2010-04-16 2011-11-10 Jfe Steel Corp 冷間圧延方法
WO2020067236A1 (ja) * 2018-09-28 2020-04-02 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法および冷間圧延設備
JP2020116587A (ja) * 2019-01-21 2020-08-06 日本製鉄株式会社 圧延設備及び圧延方法
EP4357468A1 (en) * 2021-06-30 2024-04-24 JFE Steel Corporation Grain-oriented electromagnetic steel sheet manufacturing method and rolling equipment for manufacturing grain-oriented electromagnetic steel sheet

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JPS5652117B2 (https=) 1973-11-17 1981-12-10
JPS5844744B2 (ja) 1979-11-22 1983-10-05 川崎製鉄株式会社 方向性珪素鋼板にクロム酸化物を含まない張力付加型の上塗り絶縁被膜を形成する方法
JPH01215925A (ja) 1988-02-25 1989-08-29 Nippon Steel Corp 一方向性電磁鋼板の冷間圧延方法
JPH08253816A (ja) 1995-03-15 1996-10-01 Nippon Steel Corp 超高磁束密度一方向性電磁鋼板の製造方法
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JP5001611B2 (ja) * 2006-09-13 2012-08-15 新日本製鐵株式会社 高磁束密度方向性珪素鋼板の製造方法
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JP5920387B2 (ja) 2013-03-27 2016-05-18 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1459644A (en) * 1973-06-18 1976-12-22 Nippon Steel Corp Production of grain-oriented steel sheet
JPS6115919A (ja) * 1984-06-29 1986-01-24 Kawasaki Steel Corp けい素鋼板の冷間圧延方法
US5296050A (en) * 1989-05-08 1994-03-22 Kawasaki Steel Corporation Method of producing grain oriented silicon steel sheets having improved magnetic properties
EP0475710A2 (en) * 1990-09-10 1992-03-18 Kawasaki Steel Corporation Method of manufacturing an oriented silicon steel sheet having improved magnetic characteristics
JPH0533056A (ja) * 1991-07-31 1993-02-09 Kawasaki Steel Corp 磁気特性の優れた方向性けい素鋼板の製造方法
JPH0615307A (ja) * 1992-06-29 1994-01-25 Kawasaki Steel Corp 冷間圧延用ステンレス予備処理鋼帯の製造方法及び装置
JP2003193132A (ja) * 2001-12-28 2003-07-09 Jfe Steel Kk 磁気特性および被膜特性の優れた方向性電磁鋼板の製造方法
JP2005262217A (ja) * 2004-03-16 2005-09-29 Jfe Steel Kk 磁気特性に優れた方向性電磁鋼板の製造方法
JP2006299297A (ja) * 2005-04-15 2006-11-02 Jfe Steel Kk 磁気特性に優れた方向性電磁鋼板の製造方法
JP2011052302A (ja) * 2009-09-04 2011-03-17 Jfe Steel Corp 方向性電磁鋼板の製造方法
JP2011224594A (ja) * 2010-04-16 2011-11-10 Jfe Steel Corp 冷間圧延方法
WO2020067236A1 (ja) * 2018-09-28 2020-04-02 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法および冷間圧延設備
JP2020116587A (ja) * 2019-01-21 2020-08-06 日本製鉄株式会社 圧延設備及び圧延方法
EP4357468A1 (en) * 2021-06-30 2024-04-24 JFE Steel Corporation Grain-oriented electromagnetic steel sheet manufacturing method and rolling equipment for manufacturing grain-oriented electromagnetic steel sheet

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EP4265349A1 (en) 2023-10-25
JP7392849B2 (ja) 2023-12-06
US20240052448A1 (en) 2024-02-15
KR20230113784A (ko) 2023-08-01
KR102925367B1 (ko) 2026-02-09
CN116802328A (zh) 2023-09-22
WO2022163723A1 (ja) 2022-08-04
JPWO2022163723A1 (https=) 2022-08-04

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